mu_sieve_relcmp_t
mu_sieve_get_relcmp (mu_sieve_machine_t mach, mu_list_t tags)
{
mu_sieve_value_t *arg;
mu_sieve_relcmp_t test = NULL;
if (mu_sieve_tag_lookup (tags, "value", &arg) == 0)
return op_ne;
mu_sieve_str_to_relcmp (arg->v.string, &test, NULL);
return test;
}
int
mu_sieve_match_part_checker (const char *name, mu_list_t tags, mu_list_t args)
{
mu_iterator_t itr;
mu_sieve_runtime_tag_t *match = NULL;
mu_sieve_runtime_tag_t *comp = NULL;
mu_sieve_runtime_tag_t *tmp;
mu_sieve_comparator_t compfun = NULL;
char *compname = "false";
int matchtype;
int err = 0;
if (!tags || mu_list_get_iterator (tags, &itr))
return 0;
for (mu_iterator_first (itr); !err && !mu_iterator_is_done (itr);
mu_iterator_next (itr))
{
mu_sieve_runtime_tag_t *t;
mu_iterator_current (itr, (void **)&t);
if (strcmp (t->tag, "is") == 0
|| strcmp (t->tag, "contains") == 0
|| strcmp (t->tag, "matches") == 0
|| strcmp (t->tag, "regex") == 0
|| strcmp (t->tag, "count") == 0
|| strcmp (t->tag, "value") == 0)
{
if (match)
{
mu_sv_compile_error (&mu_sieve_locus,
_("match type specified twice in call to `%s'"),
name);
err = 1;
}
else
match = t;
}
else if (strcmp (t->tag, "comparator") == 0)
comp = t;
}
mu_iterator_destroy (&itr);
if (err)
return 1;
if (!match || strcmp (match->tag, "is") == 0)
matchtype = MU_SIEVE_MATCH_IS;
else if (strcmp (match->tag, "contains") == 0)
matchtype = MU_SIEVE_MATCH_CONTAINS;
else if (strcmp (match->tag, "matches") == 0)
matchtype = MU_SIEVE_MATCH_MATCHES;
else if (strcmp (match->tag, "regex") == 0)
matchtype = MU_SIEVE_MATCH_REGEX;
else
{
char *str = match->arg->v.string;
if (strcmp (match->tag, "count") == 0)
{
mu_sieve_value_t *val;
char *str;
size_t count;
if (comp && strcmp (comp->arg->v.string, "i;ascii-numeric"))
{
mu_sv_compile_error (&mu_sieve_locus,
/* TRANSLATORS: Do not translate ':count'.
It is the name of a Sieve tag */
_("comparator %s is incompatible with "
":count in call to `%s'"),
comp->arg->v.string,
name);
return 1;
}
matchtype = MU_SIEVE_MATCH_LAST; /* to not leave it undefined */
compfun = comp_false;
val = mu_sieve_value_get (args, 1);
if (!val)
return 1; /* shouldn't happen */
/* NOTE: Type of v is always SVT_STRING_LIST */
mu_list_count (val->v.list, &count);
if (count > 1)
{
mu_sv_compile_error (&mu_sieve_locus,
_("second argument must be a list of one element"));
return 1;
}
mu_list_get (val->v.list, 0, (void **) &str);
count = strtoul (str, &str, 10);
if (*str)
{
mu_sv_compile_error (&mu_sieve_locus,
_("second argument cannot be converted to number"));
return 1;
}
}
else
matchtype = MU_SIEVE_MATCH_EQ;
if (mu_sieve_str_to_relcmp (str, NULL, NULL))
{
mu_sv_compile_error (&mu_sieve_locus,
_("invalid relational match `%s' in call to `%s'"),
str, name);
return 1;
}
}
if (!compfun)
{
compname = comp ? comp->arg->v.string : "i;ascii-casemap";
compfun = mu_sieve_comparator_lookup (mu_sieve_machine, compname,
matchtype);
if (!compfun)
{
mu_sv_compile_error (&mu_sieve_locus,
_("comparator `%s' is incompatible with match type `%s' in call to `%s'"),
compname, match ? match->tag : "is", name);
return 1;
}
}
tmp = mu_sieve_malloc (mu_sieve_machine, sizeof (*tmp));
tmp->tag = TAG_COMPFUN;
tmp->arg = mu_sieve_value_create (SVT_POINTER, compfun);
mu_list_append (tags, tmp);
if (matchtype == MU_SIEVE_MATCH_REGEX)
{
/* To speed up things, compile all patterns at once.
Notice that it is supposed that patterns are in arg 2 */
mu_sieve_value_t *val, *newval;
struct regex_data rd;
int rc;
if (mu_list_get (args, 1, (void**)&val))
return 0;
rd.flags = REG_EXTENDED;
if (strcmp (compname, "i;ascii-casemap") == 0)
rd.flags |= REG_ICASE;
mu_list_create (&rd.list);
rc = mu_sieve_vlist_do (val, _regex_compile, &rd);
mu_sieve_machine_add_destructor (mu_sieve_machine, _free_reglist,
rd.list);
if (rc)
return rc;
newval = mu_sieve_value_create (SVT_STRING_LIST, rd.list);
mu_list_replace (args, val, newval);
}
#ifndef FNM_CASEFOLD
else if (matchtype == MU_SIEVE_MATCH_MATCHES
&& strcmp (compname, "i;ascii-casemap") == 0)
{
int rc;
mu_sieve_value_t *val;
if (mu_list_get (args, 1, (void**)&val))
return 0;
rc = mu_sieve_vlist_do (val, _pattern_upcase, NULL);
if (rc)
return rc;
}
#endif
return 0;
}
